| 年份 | 也门共和国 |
|---|---|
| 2023 | - |
| 2022 | - |
| 2021 | 30.544 |
| 2020 | 31.252 |
| 2019 | 31.778 |
| 2018 | 32.305 |
| 2017 | 32.713 |
| 2016 | 33.348 |
| 2015 | 33.933 |
| 2014 | 34.428 |
| 2013 | 34.794 |
| 2012 | 35.125 |
| 2011 | 35.49 |
| 2010 | 35.791 |
| 2009 | 36.2 |
| 2008 | 36.722 |
| 2007 | 37.177 |
| 2006 | 37.776 |
| 2005 | 37.917 |
| 2004 | 38.214 |
| 2003 | 38.546 |
| 2002 | 38.654 |
| 2001 | 39.236 |
| 2000 | 40.24 |
| 1999 | 41.105 |
| 1998 | 41.478 |
| 1997 | 42.498 |
| 1996 | 43.273 |
| 1995 | 46.071 |
| 1994 | 47.452 |
| 1993 | 48.668 |
| 1992 | 49.388 |
| 1991 | 50.021 |
| 1990 | 50.636 |
| 1989 | 51.199 |
| 1988 | 51.882 |
| 1987 | 52.377 |
| 1986 | 52.834 |
| 1985 | 53.244 |
| 1984 | 53.537 |
| 1983 | 53.995 |
| 1982 | 54.209 |
| 1981 | 54.372 |
| 1980 | 54.635 |
| 1979 | 54.735 |
| 1978 | 54.198 |
| 1977 | 54.501 |
| 1976 | 54.505 |
| 1975 | 54.637 |
| 1974 | 54.486 |
| 1973 | 54.674 |
| 1972 | 55.02 |
| 1971 | 55.067 |
| 1970 | 55.138 |
| 1969 | 55.168 |
| 1968 | 55.527 |
| 1967 | 55.724 |
| 1966 | 55.646 |
| 1965 | 55.422 |
| 1964 | 55.318 |
| 1963 | 54.943 |
| 1962 | 54.784 |
| 1961 | 54.704 |
| 1960 | 54.408 |